>>> from salari import salari

>>> r=salari(10000, 4, 10, 2)
>>> r
8000
>>> r=salari(20000, 4, 10, 23)
>>> r
16000
>>> r = salari(100000, 45, 10, 23)
>>> r
80000
>>> r=salari(3.4e5, 10, 70, 83)
>>> r
374000
>>> r=salari(278.472e3, 10, 70, 3)
>>> r
222778